Google Keyword Tool

Probably the most popular free keyword tool available, the Google Keyword Tool is used by thousands of SEO’s mainly for basic groundwork Keyword Research. It’s a great way to get your initial lists of keywords together and some basic info on competition and search traffic levels.

Here’s the link to the new interface Keyword Tool

I still prefer the old Keyword Tool (this link will force the old tool to display)

Related posts:

1. Google updates search keyword tool including match type timesaver